package com.example.service;

import com.example.entity.Orders;

import java.util.List;

/**
 * @author : chenjianhua
 * @date : 17:03 2021/2/23
 */
public interface OrderService {
    //查订单信息
    List<Orders> qryOrdersInfo() throws  Exception;


    //按照每天查销售额信息
    List<Orders> qryOrdersInfoByDay() throws  Exception;

}
